oj.uz

Submission #1041580

# Submission time Handle Problem Language Result Execution time Memory
1041580 2024-08-02T05:58:31 Z vjudge1 Tenis (COI19_tenis) C++17
30 / 100
 190 ms 10840 KB 
#warning Check FastIO
#ifdef ONLINE_JUDGE
    #pragma GCC optimize("Ofast")
    #pragma GCC target("avx,avx2,fma")
#endif
#include <iostream>
#include <algorithm>
#include <climits>
#include <queue>
#include <cmath>
#include <map>
#include <set>
#include <random>
#include <chrono>
#include <iomanip>
#include <vector>
#include <fstream>
using namespace std;
#define vll vector<ll>
#define sll set<ll>
#define vstr vector<string>
#define ll long long
#define ld long double
#define supra main
#define pb push_back
#define add insert
#define rall(x) rbegin(x),rend(x)
#define all(x) (x).begin(),(x).end()
#define I ios_base::sync_with_stdio(false);
#define Hear cin.tie(NULL);
#define Shots cout.tie(NULL);
#define Ratatatata
#define bits_on(a) (__builtin_popcountll(a))
#define mx_pw2(a) (__builtin_ctzll(a))
mt19937 RNG(chrono::steady_clock::now().time_since_epoch().count());  
#define SHUFFLE(v) shuffle(all(v), RNG); 
const ll inf=LLONG_MAX;
void input(vll& a)
{
    for(auto& i:a)
        cin>>i;
}
void pyn(bool a)
{
    cout<<(a?"YES":"NO")<<endl;
}
ll powmod(ll a,ll b,ll modulo)
{
  if(b==0){
    return 1;
  }
  ll temp=powmod(a,b/2,modulo);
  if(b%2==0){
    return (temp*temp)%modulo;
  }
  else{
    return (a*((temp*temp)%modulo))%modulo;
  }
}

bool Prime(ll n){
    for (ll i = 2; i*i <= n; i++)
        if (n % i == 0)
            return false;
    return (n>1);
}
const int N=1e5+10;
ll rank_of[N][3];
bool can_win[N];
void solve()
{
	ll n,q;
	cin>>n>>q;	
	vector<int> p[3];
	for(int j=0;j<3;j++)
	{
		for(int i=0;i<n;i++)
		{
			ll x;
			cin>>x;
			if(i==0)
				can_win[x]=1;
			p[j].push_back(x);
			rank_of[x][j]=n-i;
		}
	}
	for(int it=0;it<100;it++)
	{
		for(int j=0;j<3;j++)
		{
			for(int k=n-2;k>=0;k--)
			{
				can_win[p[j][k]]|=can_win[p[j][k+1]];
			}
		}
	}
	bool change=0;
	while(q--)
	{
		ll type;
		cin>>type;
		if(type==1)
		{
			ll x;
			cin>>x;
			if(!change)
			{
				if(can_win[x])
				{
					cout<<"DA"<<endl;
				}
				else
				{
					cout<<"NE"<<endl;
				}
				continue;
			}
			ll skill[3];
			skill[0]=rank_of[x][0];
			skill[1]=rank_of[x][1];
			skill[2]=rank_of[x][2];
			bool change=1;
			vector<pair<ll,ll>> oth[3];
			int ind[3];
			for(int j=0;j<3;j++)
			{
				ind[j]=0;
				for(int i=1;i<=n;i++)
				{
					oth[j].push_back({rank_of[i][j],i});
				}
				sort(begin(oth[j]),end(oth[j]));
			}
			ll kills=0;
			while(change)
			{
				change=0;
				for(int i=0;i<3;i++)
				{
					if(ind[i]<oth[i].size())
					{
						auto it=oth[i][ind[i]];
						if(it.first<skill[i])
						{
							// We nailed it
							change=1;
							ll mp=it.second;
							kills++;
							skill[0]=max(skill[0],rank_of[mp][0]);
							skill[1]=max(skill[1],rank_of[mp][1]);
							skill[2]=max(skill[2],rank_of[mp][2]);
							ind[i]++;
						}
					}
				}
			}
			// cout<<"Query for "<<kills<<' '<<skill[0]<<' '<<skill[1]<<' '<<skill[2]<<endl;
			if(max({skill[0],skill[1],skill[2]})==n)
			{
				cout<<"DA"<<endl;
			}
			else
			{
				cout<<"NE"<<endl;
			}
		}
		else
		{
			change=1;
			ll tp,x,y;
			cin>>tp>>x>>y;
			tp--;
			swap(rank_of[x][tp],rank_of[y][tp]);
		}
	}
}
int supra(){
    I Hear Shots Ratatatata
    ll tqwertyuiop=1;
    for(int tp=1;tp<=tqwertyuiop;tp++)
    {
        // cout<<"Case #"<<tp<<": ";
        solve();
    }
    return 0;
}
/*
Bro use only in a emergency 
this is kind of hacking
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
*/

Compilation message

tenis.cpp:1:2: warning: #warning Check FastIO [-Wcpp]
    1 | #warning Check FastIO
      |  ^~~~~~~
tenis.cpp: In function 'void solve()':
tenis.cpp:140:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  140 |      if(ind[i]<oth[i].size())
      |         ~~~~~~^~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 128 ms 10740 KB Output is correct
14 Correct 126 ms 10700 KB Output is correct
15 Correct 127 ms 10768 KB Output is correct
16 Correct 170 ms 10748 KB Output is correct
17 Correct 165 ms 10840 KB Output is correct
18 Correct 169 ms 10732 KB Output is correct
19 Correct 190 ms 10752 KB Output is correct
20 Correct 69 ms 4192 KB Output is correct
21 Correct 148 ms 10812 KB Output is correct
22 Correct 150 ms 10776 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 159 ms 4312 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 49.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 512 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 128 ms 10740 KB Output is correct
14 Correct 126 ms 10700 KB Output is correct
15 Correct 127 ms 10768 KB Output is correct
16 Correct 170 ms 10748 KB Output is correct
17 Correct 165 ms 10840 KB Output is correct
18 Correct 169 ms 10732 KB Output is correct
19 Correct 190 ms 10752 KB Output is correct
20 Correct 69 ms 4192 KB Output is correct
21 Correct 148 ms 10812 KB Output is correct
22 Correct 150 ms 10776 KB Output is correct
23 Incorrect 159 ms 4312 KB Output isn't correct
24 Halted 0 ms 0 KB -